Myself Arvind Lokhande from Pune city, We have about +30 years of experience in Industrial air pollution control products / systems design & engineering We worked for companies like : Kirloskar - 5 Years , Thermax – Enviro Div. - 25 Years , Himenviro Technologies (Intensiv Filters) Delhi, Heading complete engineering - 2.5 Years , Boldrocchi Ecologia (Italian/Indian) Sitson India, CK Airtech, Ecomak etc. We are expert in dust extraction system (DE System) design & engineering as per "Industrial Ventilation- A Manual of Recommended Practice" published by The American Conference of Governmental Industrial Hygienists. We also offer services for any type of design & engineering (Other than APC)